Q. What is the role of the lymphatic system in the human body? (2023)
  • A. Transporting oxygen
  • B. Removing waste products
  • C. Regulating blood pressure
  • D. Transporting lymph and immune cells
Q. What is the role of the M checkpoint in the cell cycle? (2023)
  • A. To check for DNA damage
  • B. To ensure chromosomes are properly aligned
  • C. To initiate DNA replication
  • D. To signal the end of cytokinesis
Q. What is the role of the ovary in a flower? (2022)
  • A. Produces nectar
  • B. Contains ovules
  • C. Supports the anther
  • D. Attracts insects
Q. What is the role of the ovary in the female reproductive system? (2021)
  • A. Production of sperm
  • B. Production of eggs
  • C. Fertilization of eggs
  • D. Nourishment of the fetus
Q. What is the role of the pancreas in digestion? (2023)
  • A. Secretes bile
  • B. Produces digestive enzymes
  • C. Absorbs nutrients
  • D. Stores food
Q. What is the role of the plasma membrane? (2021)
  • A. Energy production
  • B. Transport of substances
  • C. Protein synthesis
  • D. Genetic information storage
Q. What is the role of the spleen in the human body? (2021)
  • A. Production of insulin
  • B. Filtration of blood
  • C. Digestion of food
  • D. Respiration
Q. What is the role of the stigma in a flower? (2019)
  • A. To produce ovules
  • B. To receive pollen
  • C. To support the flower
  • D. To attract insects
Q. What is the role of the synapse in neural communication? (2022)
  • A. To generate action potentials
  • B. To connect two neurons
  • C. To insulate the axon
  • D. To store neurotransmitters
Q. What is the role of the synaptic cleft? (2022)
  • A. To connect two neurons
  • B. To store neurotransmitters
  • C. To facilitate the transmission of signals between neurons
  • D. To protect the neuron from damage
Q. What is the role of the synovial fluid in joints? (2022)
  • A. Provides nutrients to cartilage
  • B. Acts as a lubricant
  • C. Absorbs shock
  • D. All of the above
Q. What is the role of vaccines in health? (2023)
  • A. Cure diseases
  • B. Prevent diseases
  • C. Diagnose diseases
  • D. None of the above
Q. What is the role of yeast in baking? (2022)
  • A. Fermentation
  • B. Decomposition
  • C. Photosynthesis
  • D. Respiration
Q. What is the root mean square speed of gas molecules at a temperature T? (2021)
  • A. √(3RT/M)
  • B. √(RT/M)
  • C. √(2RT/M)
  • D. √(3kT/m)
Q. What is the scientific name of the domestic cat? (2023)
  • A. Canis lupus
  • B. Felis catus
  • C. Equus caballus
  • D. Bos taurus
Q. What is the scientific study of living organisms called? (2021)
  • A. Botany
  • B. Zoology
  • C. Biology
  • D. Ecology
Q. What is the shape of the magnetic field lines around a circular loop of wire carrying current? (2021)
  • A. Straight lines
  • B. Concentric circles
  • C. Ellipses
  • D. Spirals
Q. What is the shear modulus of a material if a shear stress of 100 MPa produces a shear strain of 0.05? (2021)
  • A. 2000 MPa
  • B. 500 MPa
  • C. 1000 MPa
  • D. 1500 MPa
Q. What is the shear modulus of a material if a shear stress of 100 MPa produces a shear strain of 0.02? (2022)
  • A. 5000 MPa
  • B. 2000 MPa
  • C. 1000 MPa
  • D. 2500 MPa
Q. What is the SI unit of electric current? (2021)
  • A. Volt
  • B. Ohm
  • C. Ampere
  • D. Coulomb
Q. What is the SI unit of magnetic field strength? (2023)
  • A. Tesla
  • B. Weber
  • C. Henry
  • D. Ampere
Q. What is the SI unit of magnetic moment? (2023)
  • A. Ampere-meter
  • B. Tesla
  • C. Joule per Tesla
  • D. Newton per Ampere
Q. What is the significance of biodiversity hotspots? (2020)
  • A. They are areas with high pollution levels.
  • B. They are regions with a high number of endemic species.
  • C. They are places with low human activity.
  • D. They are regions with abundant resources.
Q. What is the significance of biopesticides in agriculture? (2020)
  • A. They are more toxic than chemical pesticides
  • B. They are derived from natural materials
  • C. They require more application frequency
  • D. They are less effective than traditional pesticides
Q. What is the significance of bioremediation in biotechnology? (2023)
  • A. Production of biofuels
  • B. Waste management
  • C. Food production
  • D. Genetic engineering
Q. What is the significance of Bt cotton? (2020)
  • A. It is resistant to drought
  • B. It produces its own insecticide
  • C. It has higher nutritional value
  • D. It grows faster than normal cotton
Q. What is the significance of prenatal care? (2023)
  • A. To ensure the health of the mother and fetus
  • B. To promote smoking during pregnancy
  • C. To encourage unplanned pregnancies
  • D. To avoid medical check-ups
Q. What is the significance of significant figures in a measurement? (2019)
  • A. They indicate the precision of the measurement
  • B. They indicate the accuracy of the measurement
  • C. They are used for unit conversion
  • D. They are irrelevant
Q. What is the significance of significant figures in measurements? (2019)
  • A. To indicate the precision of a measurement
  • B. To show the accuracy of a measurement
  • C. To represent the unit of measurement
  • D. To determine the error in measurement
Q. What is the significance of the 'Golden Gate' cloning method? (2023)
  • A. It allows for the cloning of large DNA fragments
  • B. It uses a single restriction enzyme for multiple insertions
  • C. It is a method for sequencing DNA
  • D. It enhances the stability of plasmids
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